S
M
T
W
T
F
S
29
90°
52°
30
77°
49°
31
69°
60°
1
73°
57°
2
68°
48°
3
82°
49°
4
89°
44°
5
87°
47°
6
80°
56°
7
78°
48°
8
82°
50°
9
77°
51°
10
76°
52°
11
71°
54°
12
63°
51°
13
63°
50°
14
73°
43°
15
76°
46°
16
60°
37°
17
63°
41°
18
68°
44°
19
68°
38°
20
67°
37°
21
64°
42°
22
64°
41°
23
62°
43°
24
59°
42°
25
61°
45°
26
63°
45°
27
62°
46°
28
63°
44°
29
65°
42°
30
61°
40°
1
66°
44°
2
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Palomar Mountain State Park
Palomar Mountain State Park's April 2026 forecast shows daily high temperatures ranging from 59° to 68°, with overnight lows between 37° and 46°. The average high for April is 64° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Palomar Mountain State Park. See also: May | June | July.
